diff --git a/toolkit/mozapps/extensions/content/extensions.css b/toolkit/mozapps/extensions/content/extensions.css
index 6a1468241128..ba11ac52d8d5 100644
--- a/toolkit/mozapps/extensions/content/extensions.css
+++ b/toolkit/mozapps/extensions/content/extensions.css
@@ -54,6 +54,10 @@ xhtml|link {
   -moz-binding: url("chrome://mozapps/content/extensions/extensions.xml#sorters");
 }
 
+.list {
+  -moz-binding: url("chrome://mozapps/content/extensions/extensions.xml#addons-richlistbox");  
+}
+
 .addon[status="installed"] {
   -moz-box-orient: vertical;
   -moz-binding: url("chrome://mozapps/content/extensions/extensions.xml#addon-generic");
diff --git a/toolkit/mozapps/extensions/content/extensions.xml b/toolkit/mozapps/extensions/content/extensions.xml
index 6fa86f300e39..2851e848204d 100644
--- a/toolkit/mozapps/extensions/content/extensions.xml
+++ b/toolkit/mozapps/extensions/content/extensions.xml
@@ -521,6 +521,61 @@
   </binding>
 
 
+  <binding id="addons-richlistbox" extends="chrome://global/content/bindings/richlistbox.xml#richlistbox">
+    <implementation>
+      <field name="mLastMoveTime">null</field>
+      <field name="mLastMousePos">null</field>
+    </implementation>
+    <handlers>
+      <!-- Automatically select the item under the mouse cursor -->
+      <handler event="mousemove"><![CDATA[
+        // Save latest mouse position incase we want to scroll and keep the item
+        // under the mouse selected (the scroll event doesn't include this information).
+        this.mLastMousePos = { x: event.clientX,
+                               y: event.clientY };
+
+        // Updating every mousemove can kill performance, so make sure
+        // at least 30ms has passed.
+        var now = Date.now();
+
+        if ((!this.mLastMoveTime) || (now - this.mLastMoveTime > 30)) {
+          var item = event.target;
+
+          while (item && item.localName != "richlistitem")
+            item = item == this ? null : item.parentNode;
+
+          if (!item)
+            return;
+
+          var index = this.getIndexOfItem(item);
+          if (index != this.selectedIndex)
+            this.selectedIndex = index;
+
+          this.mLastMoveTime = now;
+        }
+      ]]></handler>
+      <!-- Automatically select the item under the mouse cursor when scrolling -->
+      <handler event="scroll"><![CDATA[
+        if (!this.mLastMousePos)
+          return;
+
+        var item = document.elementFromPoint(this.mLastMousePos.x,
+                                             this.mLastMousePos.y);
+
+        while (item && item.localName != "richlistitem")
+          item = item == this ? null : item.parentNode;
+
+        if (!item)
+          return;
+
+        var index = this.getIndexOfItem(item);
+        if (index != this.selectedIndex)
+          this.selectedIndex = index;
+      ]]></handler>
+    </handlers>
+  </binding>
+
+
   <!-- Install status - Displays the status of an install/upgrade. -->
   <binding id="install-status">
     <content>
@@ -845,8 +900,7 @@
             <xul:vbox flex="1">
               <xul:hbox align="center" class="description-container">
                 <xul:label flex="1" anonid="description" class="description" crop="end"/>
-                <xul:button anonid="details-btn" class="details button-link"
-                            label="&addon.details.label;"
+                <xul:button anonid="details-btn" class="details"
                             tooltiptext="&addon.details.tooltip;"
                             oncommand="document.getBindingParent(this).showInDetailView();"/>
                 <xul:spacer flex="5000"/> <!-- Necessary to make the description crop -->
@@ -1627,20 +1681,33 @@
 
     <handlers>
       <handler event="click" button="0"><![CDATA[
-        switch (event.detail) {
-        case 1:
-          // Prevent double-click where the UI changes on the first click
-          this._lastClickTarget = event.originalTarget;
-          break;
-        case 2:
-          if (event.originalTarget.localName != 'button' &&
-              !event.originalTarget.classList.contains('text-link') &&
-              event.originalTarget == this._lastClickTarget) {
-            this.showInDetailView();
-          }
-          break;
+       if (event.originalTarget.localName != "button" &&
+           event.originalTarget.localName != "checkbox" &&
+           !event.originalTarget.classList.contains("text-link")) {
+          this.showInDetailView();
         }
       ]]></handler>
+      <!-- CSS's :active pseudo-class will match if a button is clicked,
+           so we need to track it manually via mousedown. -->
+      <handler event="mousedown" button="0"><![CDATA[
+       if (event.originalTarget.localName != "button" &&
+           event.originalTarget.localName != "checkbox" &&
+           !event.originalTarget.classList.contains("text-link")) {
+          this.setAttribute("mousedown", true);
+        }
+      ]]></handler>
+      <handler event="mouseup" button="0"><![CDATA[
+        this.removeAttribute("mousedown");
+      ]]></handler>
+      <handler event="mouseout"><![CDATA[
+        var el = event.relatedTarget;
+        while (el != null && el != this.parentNode) {
+          if (el == this)
+            return;
+          el = el.parentNode;
+        }
+        this.removeAttribute("mousedown");
+      ]]></handler>
     </handlers>
   </binding>
 
diff --git a/toolkit/mozapps/extensions/test/browser/Makefile.in b/toolkit/mozapps/extensions/test/browser/Makefile.in
index ef2c5c389ddb..583c40a9b3ac 100644
--- a/toolkit/mozapps/extensions/test/browser/Makefile.in
+++ b/toolkit/mozapps/extensions/test/browser/Makefile.in
@@ -70,6 +70,7 @@ _MAIN_TEST_FILES = \
   browser_bug608316.js \
   browser_bug610764.js \
   browser_bug618502.js \
+  browser_bug625465.js \
   browser_details.js \
   browser_discovery.js \
   browser_dragdrop.js \
diff --git a/toolkit/mozapps/extensions/test/browser/browser_bug562854.js b/toolkit/mozapps/extensions/test/browser/browser_bug562854.js
index 4c06cebb784e..f243b4c66a04 100644
--- a/toolkit/mozapps/extensions/test/browser/browser_bug562854.js
+++ b/toolkit/mozapps/extensions/test/browser/browser_bug562854.js
@@ -3,7 +3,8 @@
  */
 
 /**
- * Tests that double-click does not go to detail view if the target is a link or button.
+ * Tests that clicking does not go to detail view if the target is a link or button,
+ * but clicking anywhere else does.
  */
 
 function test() {
@@ -40,7 +41,7 @@ function is_in_detail(aManager, view) {
   is(doc.getElementById("view-port").selectedPanel.id, "detail-view", "Should be on the right view");
 }
 
-// Check that double-click does something.
+// Check that clicking on the addon item does something.
 add_test(function() {
   open_manager("addons://list/extension", function(aManager) {
     info("Part 1");
@@ -48,8 +49,7 @@ add_test(function() {
 
     var addon = get_addon_element(aManager, "test1@tests.mozilla.org");
     addon.parentNode.ensureElementIsVisible(addon);
-    EventUtils.synthesizeMouseAtCenter(addon, { clickCount: 1 }, aManager);
-    EventUtils.synthesizeMouseAtCenter(addon, { clickCount: 2 }, aManager);
+    EventUtils.synthesizeMouseAtCenter(addon, { }, aManager);
 
     wait_for_view_load(aManager, function(aManager) {
       info("Part 2");
@@ -110,7 +110,6 @@ add_test(function() {
       var rect = target.getBoundingClientRect();
       var addonRect = addon.getBoundingClientRect();
 
-      EventUtils.synthesizeMouse(target, rect.width / 2, rect.height / 2, { clickCount: 1 }, aManager);
       EventUtils.synthesizeMouse(addon,
         rect.left - addonRect.left + rect.width / 2,
         rect.top - addonRect.top + rect.height / 2,
diff --git a/toolkit/mozapps/extensions/test/browser/browser_bug591465.js b/toolkit/mozapps/extensions/test/browser/browser_bug591465.js
index 973a8d6b6d81..fad275681c00 100644
--- a/toolkit/mozapps/extensions/test/browser/browser_bug591465.js
+++ b/toolkit/mozapps/extensions/test/browser/browser_bug591465.js
@@ -128,7 +128,7 @@ add_test(function() {
   }, false);
 
   info("Opening context menu on enabled extension item");
-  EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+  el.parentNode.selectedItem = el;
   EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 });
 
@@ -147,7 +147,7 @@ add_test(function() {
   }, false);
 
   info("Opening context menu on newly disabled extension item");
-  EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+  el.parentNode.selectedItem = el;
   EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 });
 
@@ -166,7 +166,7 @@ add_test(function() {
   }, false);
 
   info("Opening context menu on newly enabled extension item");
-  EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+  el.parentNode.selectedItem = el;
   EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 });
 
@@ -183,7 +183,7 @@ add_test(function() {
   }, false);
 
   info("Opening context menu on disabled extension item");
-  EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+  el.parentNode.selectedItem = el;
   EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 });
 
@@ -203,7 +203,7 @@ add_test(function() {
     }, false);
 
     info("Opening context menu on enabled theme item");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -222,7 +222,7 @@ add_test(function() {
   }, false);
 
   info("Opening context menu on disabled theme item");
-  EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+  el.parentNode.selectedItem = el;
   EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 });
 
@@ -242,7 +242,7 @@ add_test(function() {
 
     info("Opening context menu on enabled extension, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -263,7 +263,7 @@ add_test(function() {
 
     info("Opening context menu on disabled extension, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -284,7 +284,7 @@ add_test(function() {
 
     info("Opening context menu on enabled theme, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -305,7 +305,7 @@ add_test(function() {
 
     info("Opening context menu on disabled theme, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -325,7 +325,7 @@ add_test(function() {
 
     info("Opening context menu with single menu item on enabled theme, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
@@ -359,7 +359,7 @@ add_test(function() {
       }, false);
 
       info("Opening context menu on remote extension item");
-      EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+      el.parentNode.selectedItem = el;
       EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
 
     });
@@ -389,7 +389,7 @@ add_test(function() {
 
     info("Opening context menu on remote extension, in detail view");
     var el = gManagerWindow.document.querySelector("#detail-view .detail-view-container");
-    EventUtils.synthesizeMouse(el, 4, 4, { }, gManagerWindow);
+    el.parentNode.selectedItem = el;
     EventUtils.synthesizeMouse(el, 4, 4, { type: "contextmenu", button: 2 }, gManagerWindow);
   });
 });
diff --git a/toolkit/mozapps/extensions/test/browser/browser_bug625465.js b/toolkit/mozapps/extensions/test/browser/browser_bug625465.js
new file mode 100644
index 000000000000..732b0d247ea7
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/browser/browser_bug625465.js
@@ -0,0 +1,101 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Bug 625465 - Items in list view should launch description view with a single click on an add-on entry
+
+var gManagerWindow;
+var gList;
+
+function test() {
+  waitForExplicitFinish();
+
+  var gProvider = new MockProvider();
+  for (let i = 1; i <= 30; i++) {
+    gProvider.createAddons([{
+      id: "test" + i + "@tests.mozilla.org",
+      name: "Test add-on " + i,
+      description: "foo"
+    }]);
+  }
+
+  open_manager("addons://list/extension", function(aManager) {
+    gManagerWindow = aManager;
+    gList = gManagerWindow.document.getElementById("addon-list");
+
+    run_next_test();
+  });
+}
+
+function end_test() {
+  close_manager(gManagerWindow, finish);
+}
+
+
+function get_item_content_pos(aItem) {
+  return {
+    x: (aItem.boxObject.x - gList.boxObject.x) + 10,
+    y: (aItem.boxObject.y - gList.boxObject.y - gList._scrollbox.scrollTop) + 10
+  };
+}
+
+function get_item_index(aItem) {
+  for (let i = 0; i < gList.childElementCount; i++) {
+    if (gList.childNodes[i] == aItem)
+      return i;
+  }
+  return -1;
+}
+
+function mouseover_item(aItemNum, aCallback) {
+  var item = get_addon_element(gManagerWindow, "test" + aItemNum + "@tests.mozilla.org");
+  var itemIndex = get_item_index(item);
+  gList.ensureElementIsVisible(item);
+  if (aItemNum == 1)
+    is(gList.selectedIndex, -1, "Should not initially have an item selected");
+
+  info("Moving mouse over item: " + item.value);
+  var pos = get_item_content_pos(item);
+  EventUtils.synthesizeMouse(gList, pos.x, pos.y, {type: "mousemove"}, gManagerWindow);
+  executeSoon(function() {
+    is(gManagerWindow.gViewController.currentViewId, "addons://list/extension", "Should still be in list view");
+    is(gList.selectedIndex, itemIndex, "Correct item should be selected");
+  
+    aCallback();
+  });
+}
+
+add_test(function() {
+  var i = 1;
+  function test_next_item() {
+    if (i < 10) {
+      mouseover_item(i, function() {
+        i++
+        test_next_item();
+      });
+    } else {
+      run_next_test();
+    }
+  }
+  test_next_item();
+});
+
+
+add_test(function() {
+  gList.selectedIndex = 1;
+  var item = gList.selectedItem;
+  gList.ensureElementIsVisible(item);
+  var pos = get_item_content_pos(item);
+  EventUtils.synthesizeMouse(gList, pos.x, pos.y, {type: "mousemove"}, gManagerWindow);
+  executeSoon(function() {
+    var scrollDelta = item.boxObject.height * 2;
+    info("Scrolling by " + scrollDelta + "px (2 items)");
+    EventUtils.synthesizeMouseScroll(gList, pos.x, pos.y, {type: "MozMousePixelScroll", delta: scrollDelta}, gManagerWindow);
+    setTimeout(function() {
+      var item = gList.selectedItem;
+      var itemIndex = get_item_index(item);
+      is(itemIndex, 3, "Correct item should be selected");
+      run_next_test();
+    }, 100);
+  });
+});
diff --git a/toolkit/mozapps/extensions/test/browser/browser_list.js b/toolkit/mozapps/extensions/test/browser/browser_list.js
index b5f19162e158..e412ff392a7c 100644
--- a/toolkit/mozapps/extensions/test/browser/browser_list.js
+++ b/toolkit/mozapps/extensions/test/browser/browser_list.js
@@ -594,7 +594,8 @@ add_test(function() {
            getService(Ci.nsIFocusManager);
 
   let addon = items["Test add-on 6"];
-  EventUtils.synthesizeMouseAtCenter(addon, { }, gManagerWindow);
+  addon.parentNode.selectedItem = addon;
+  addon.focus();
   is(fm.focusedElement, addon.parentNode, "Focus should have moved to the list");
 
   EventUtils.synthesizeKey("VK_TAB", { }, gManagerWindow);
diff --git a/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css b/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
index ebfdd179585e..3bd5f985565f 100644
--- a/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
+++ b/toolkit/themes/gnomestripe/mozapps/extensions/extensions.css
@@ -414,9 +414,15 @@
 }
 
 .details {
+  -moz-appearance: none;
+  border: none;
   cursor: pointer;
+  padding: 0;
   margin: 0;
-  -moz-margin-start: 10px;
+  background: transparent;
+  min-width: 13px;
+  -moz-margin-start: 6px;
+  list-style-image: url("moz-icon://stock/gtk-go-forward?size=16");
 }
 
 .icon-container {
diff --git a/toolkit/themes/pinstripe/mozapps/extensions/detail-btn.png b/toolkit/themes/pinstripe/mozapps/extensions/detail-btn.png
new file mode 100644
index 000000000000..2a422483b108
Binary files /dev/null and b/toolkit/themes/pinstripe/mozapps/extensions/detail-btn.png differ
diff --git a/toolkit/themes/pinstripe/mozapps/extensions/extensions.css b/toolkit/themes/pinstripe/mozapps/extensions/extensions.css
index f01256b7b988..0749ce1da75e 100644
--- a/toolkit/themes/pinstripe/mozapps/extensions/extensions.css
+++ b/toolkit/themes/pinstripe/mozapps/extensions/extensions.css
@@ -440,9 +440,24 @@
 }
 
 .details {
+  -moz-appearance: none;
+  border: none;
   cursor: pointer;
+  padding: 3px 0 0 0;
   margin: 0;
-  -moz-margin-start: 10px;
+  background: transparent;
+  min-width: 13px;
+  -moz-margin-start: 6px;
+  list-style-image: url("chrome://mozapps/skin/extensions/detail-btn.png");
+  -moz-image-region: rect(0px, 13px, 13px, 0px);
+}
+
+.details:hover {
+  -moz-image-region: rect(0px, 26px, 13px, 13px);
+}
+
+.details:active {
+  -moz-image-region: rect(0px, 39px, 13px, 26px);
 }
 
 .icon-container {
@@ -627,7 +642,7 @@
 }
 
 .addon[selected] {
-  background-color: rgba(105, 125, 149, 0.39);
+  background-color: rgba(255, 255, 255, 0.45);
   color: black;
 }
 
@@ -639,6 +654,11 @@
   color: #3F3F3F;
 }
 
+.addon[mousedown] {
+  background-color: rgba(255, 255, 255, 0.3);
+  box-shadow: inset 1px 1px 4px rgba(0, 0, 0, 0.15);
+}
+
 
 /*** search view ***/
 
diff --git a/toolkit/themes/pinstripe/mozapps/jar.mn b/toolkit/themes/pinstripe/mozapps/jar.mn
index cdba5fd47aeb..1a7624043035 100644
--- a/toolkit/themes/pinstripe/mozapps/jar.mn
+++ b/toolkit/themes/pinstripe/mozapps/jar.mn
@@ -35,6 +35,7 @@ toolkit.jar:
   skin/classic/mozapps/extensions/alerticon-info-positive.png     (extensions/alerticon-info-positive.png)
   skin/classic/mozapps/extensions/alerticon-info-negative.png     (extensions/alerticon-info-negative.png)
   skin/classic/mozapps/extensions/background-texture.png          (extensions/background-texture.png)
+  skin/classic/mozapps/extensions/detail-btn.png                  (extensions/detail-btn.png)
   skin/classic/mozapps/extensions/about.css                       (extensions/about.css)
 * skin/classic/mozapps/extensions/extensions.css                  (extensions/extensions.css)
   skin/classic/mozapps/extensions/extensions.svg                  (extensions/extensions.svg)
diff --git a/toolkit/themes/winstripe/mozapps/extensions/detail-btn.png b/toolkit/themes/winstripe/mozapps/extensions/detail-btn.png
new file mode 100644
index 000000000000..2a422483b108
Binary files /dev/null and b/toolkit/themes/winstripe/mozapps/extensions/detail-btn.png differ
diff --git a/toolkit/themes/winstripe/mozapps/extensions/extensions.css b/toolkit/themes/winstripe/mozapps/extensions/extensions.css
index 61803dc90022..71a9ded28873 100644
--- a/toolkit/themes/winstripe/mozapps/extensions/extensions.css
+++ b/toolkit/themes/winstripe/mozapps/extensions/extensions.css
@@ -513,9 +513,28 @@
 }
 
 .details {
+  -moz-appearance: none;
+  border: none;
   cursor: pointer;
+  padding: 3px 0 0 0;
   margin: 0;
-  -moz-margin-start: 10px;
+  background: transparent;
+  min-width: 13px;
+  -moz-margin-start: 6px;
+  list-style-image: url("chrome://mozapps/skin/extensions/detail-btn.png");
+  -moz-image-region: rect(0px, 13px, 13px, 0px);
+}
+
+.details:hover {
+  -moz-image-region: rect(0px, 26px, 13px, 13px);
+}
+
+.details:active {
+  -moz-image-region: rect(0px, 39px, 13px, 26px);
+}
+
+.details:-moz-focusring > .button-box {
+  border-color: transparent;
 }
 
 .icon-container {
@@ -679,7 +698,7 @@
 }
 
 .addon[selected] {
-  background-color: rgba(148, 172, 204, 0.39);
+  background-color: rgba(255, 255, 255, 0.65);
   color: black;
 }
 
@@ -691,6 +710,25 @@
   color: #3F3F3F;
 }
 
+.addon[mousedown] {
+  background-color: rgba(255, 255, 255, 0.5);
+  box-shadow: inset 1px 1px 4px rgba(0, 0, 0, 0.20);
+  border-top-width: 1px;
+  border-bottom-width: 0px;
+  padding-top: 6px;
+  padding-bottom: 6px;
+}
+
+.view-pane:not(#search-view) .addon[mousedown]:first-of-type,
+#search-view .addon[first][mousedown] {
+  border-top-width: 0px;
+}
+
+.view-pane:not(#search-view) .addon[mousedown]:last-of-type,
+#search-view .addon[last][mousedown] {
+  border-bottom-width: 1px;
+}
+
 
 /*** item - uninstalled ***/
 
diff --git a/toolkit/themes/winstripe/mozapps/jar.mn b/toolkit/themes/winstripe/mozapps/jar.mn
index 7f35927835e8..bf0765abe936 100644
--- a/toolkit/themes/winstripe/mozapps/jar.mn
+++ b/toolkit/themes/winstripe/mozapps/jar.mn
@@ -42,6 +42,7 @@ toolkit.jar:
         skin/classic/mozapps/extensions/alerticon-info-positive.png (extensions/alerticon-info-positive.png)
         skin/classic/mozapps/extensions/alerticon-info-negative.png (extensions/alerticon-info-negative.png)
         skin/classic/mozapps/extensions/background-texture.png     (extensions/background-texture.png)
+        skin/classic/mozapps/extensions/detail-btn.png             (extensions/detail-btn.png)
         skin/classic/mozapps/extensions/eula.css                   (extensions/eula.css)
         skin/classic/mozapps/handling/handling.css                 (handling/handling.css)
         skin/classic/mozapps/passwordmgr/key.png                   (passwordmgr/key.png)
@@ -117,6 +118,7 @@ toolkit.jar:
         skin/classic/aero/mozapps/extensions/alerticon-info-positive.png   (extensions/alerticon-info-positive.png)
         skin/classic/aero/mozapps/extensions/alerticon-info-negative.png   (extensions/alerticon-info-negative.png)
         skin/classic/aero/mozapps/extensions/background-texture.png        (extensions/background-texture.png)
+        skin/classic/aero/mozapps/extensions/detail-btn.png                     (extensions/detail-btn.png)
         skin/classic/aero/mozapps/extensions/eula.css                      (extensions/eula.css)
         skin/classic/aero/mozapps/handling/handling.css                    (handling/handling.css)
         skin/classic/aero/mozapps/passwordmgr/key.png                      (passwordmgr/key-aero.png)